Yoichi plays basketball at his junior high and is capable. He is granted a scholarship and attends a high school with a superlative basket team. Instead of welcoming the boy…

After a chain of deaths at a junior high school, new transfer student Koichi Sakakibara turns to a mysterious girl who holds the key to the dark mystery.

In the immense city of Tokyo, the darkness of the afterlife lures some of its inhabitants who are desperately trying to escape the sadness and isolation of the modern world.